Cisplatin resistance and pd-l1
WebApr 11, 2024 · BackgroundProgrammed cell death-ligand 1 (PD-L1) inhibitors plus chemotherapy have made substantial progress in extensive-stage small-cell lung cancer (ES-SCLC), but the survival benefit is still limited. This study aimed to evaluate the preliminary efficacy and safety of camrelizumab plus platinum-irinotecan (IP/IC) followed …
Cisplatin resistance and pd-l1
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WebOct 21, 2024 · Knockdown of KIFC1 by siRNA increased the sensitivity to cisplatin in BC cells. Kaplan-Meier analysis indicated that prognosis was poor among KIFC1 -positive BC patients treated with cisplatin-based chemotherapy. Immunohistochemistry showed that KIFC1 -positive cases were associated with PD-L1-positive cases. WebMay 1, 2024 · Since PD-L1 expression protects tumor cells from pro-apoptotic drugs, we hypothesized that the PD-1/PD-L1 axis might contribute to the acquisition of resistance …
WebImmune checkpoint blockade (ICB) with PD-1 or PD-L1 antibodies has been approved for the treatment of non–small cell lung cancer (NSCLC). However, only a minority of patients respond, and sustained remissions are rare. Both chemotherapy and antiangiogenic drugs may improve the efficacy of ICB in mouse tumor models and patients with cancer. WebJul 26, 2024 · Chemotherapy resistance can be ... and incubated for 5 min. Cell-ID 103 Rh was chosen for cell viability in lieu of Cell-ID cisplatin, ... significant increases in splenic PD-L1 + CD11b + Gr-1 ...
WebOct 22, 2024 · Cisplatin is an alkylating agent which induces DNA damage through the formation of cisplatin-DNA adducts, leading to cell cycle arrest and apoptosis. In the management of advanced OSCC, cisplatin-based chemotherapy or chemoradiotherapy has been considered as the first-line treatment. WebNov 23, 2024 · It was reported that the combined administration of anti-PD-L1 antibodies and DDP significantly reduced tumor growth compared with single-agent treatments and controls . These findings indicated a key role of PD-L1 in regulating DDP resistance of cancer cells. The survival and proliferation of cancer cells require the expression of cyclin …
WebSteven G. Gray, in Epigenetic Cancer Therapy, 2015 3.3 EZH2/PRC2 Complexes and Cisplatin Resistance. One of the first indicators that the lysine methyltransferase EZH2 …
WebApr 14, 2024 · Autophagy Influences Hypoxia, Chemoresistance, and Stem-like Phenotype in Breast Cancer It is known that cancer stem cells are a significant contributor to the development of chemoresistance in breast cancer [ 88, 89, 90, 91 ]. Autophagy enables the survival of CSCs under hypoxia in the tumor microenvironment [ 92 ]. canciones walter silvaWebNov 30, 2024 · Cisplatin may also cause upregulation of tumor cell PD-L1, which may in part explain the additive antitumor activity of cisplatin and PD-L1/PD-1 blockade. This … fishline kitsap countyWebPD-L1 increases resistance to radiation or cisplatin by stabilizing NBS1, BRCA1, and other proteins that facilitate the repair of DNA damage ( 5 ). PD-L1 also diminishes IFN-β cytotoxicity by inhibiting an IFN-β–induced STAT3/caspase-7–dependent pathway ( 6 ). canciones tik tok famosasWebApr 14, 2024 · Moreover, subsequent experiments revealed that HAT1 upregulates PD-L1 expression through the action of the transcription factor BRD4, which binds to the promoter of PD-L1. ... Notably, during the development of cisplatin resistance, many changes at the genetic and epigenetic levels are evident . HAT1 has been shown to contribute to … fish line home depotWebNov 15, 2024 · Abstract. Accumulating evidence indicates that a ligand of programmed cell death receptor-1 (PD-L1) participates in the progression and recurrence of multiple malignancies, including osteosarcoma. Nevertheless, the role of PD-L1 in chemoresistance development is not fully understood. fishline in poulsboWebThe interaction between programmed cell death-1 (PD-1) and PD-1 ligand 1 (PD-L1) inhibits T-cell activation and proliferation. 4, 5 Several previous studies have reported that PD-L1 overexpression is a predictor of a poor clinical outcome in patients with NSCLC. 6 – 8 On the other hand, PD-L1 overexpression has been shown to be correlated with an … canciones warrantWebApr 10, 2024 · Investigating PD-1/PD-L1 Checkpoint Inhibition as a Treatment for Platinum-Resistant Ovarian Cancer Show simple item record Files in this item Name: Carter_gmu_0883E_ ... Size: 15.07Mb Format: PDF View/ Open This item appears in the following Collection (s) College of Science Show simple item record fishline necklace